mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-29 04:35:19 +02:00
8366dfac71
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7464 3c298f89-4303-0410-b956-a3cf2f4a3e73
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
* ADM5120 PCI Host Controller driver
|
|
*
|
|
* Copyright (C) ADMtek Incorporated.
|
|
* Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
|
|
* Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
|
|
* Copyright (C) 2007 OpenWrt.org
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
#include <linux/types.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/mach-adm5120/adm5120_info.h>
|
|
#include <asm/mach-adm5120/adm5120_defs.h>
|
|
#include <asm/mach-adm5120/adm5120_irq.h>
|
|
|
|
extern struct pci_ops adm5120_pci_ops;
|
|
|
|
static struct resource pci_io_resource = {
|
|
.name = "ADM5120 PCI I/O",
|
|
.start = ADM5120_PCIIO_BASE,
|
|
.end = ADM5120_PCICFG_ADDR-1,
|
|
.flags = IORESOURCE_IO
|
|
};
|
|
|
|
static struct resource pci_mem_resource = {
|
|
.name = "ADM5120 PCI MEM",
|
|
.start = ADM5120_PCIMEM_BASE,
|
|
.end = ADM5120_PCIIO_BASE-1,
|
|
.flags = IORESOURCE_MEM
|
|
};
|
|
|
|
static struct pci_controller adm5120_controller = {
|
|
.pci_ops = &adm5120_pci_ops,
|
|
.io_resource = &pci_io_resource,
|
|
.mem_resource = &pci_mem_resource,
|
|
};
|
|
|
|
static int __init adm5120_pci_setup(void)
|
|
{
|
|
int pci_bios;
|
|
|
|
pci_bios = adm5120_has_pci();
|
|
|
|
printk("adm5120: system has %sPCI BIOS\n", pci_bios ? "" : "no ");
|
|
if (pci_bios == 0)
|
|
return -1;
|
|
|
|
/* Avoid ISA compat ranges. */
|
|
PCIBIOS_MIN_IO = 0x00000000;
|
|
PCIBIOS_MIN_MEM = 0x00000000;
|
|
|
|
/* Set I/O resource limits. */
|
|
ioport_resource.end = 0x1fffffff;
|
|
iomem_resource.end = 0xffffffff;
|
|
|
|
register_pci_controller(&adm5120_controller);
|
|
return 0;
|
|
}
|
|
|
|
arch_initcall(adm5120_pci_setup);
|